Global, regional, and national trends in blindness and vision loss, 1990-2021: a secondary ecological trend analysis based on modelled population estimates.

J Glob Health · 2026 · PMC13220649 · PMID 42212592

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Refraction disorders showed a trend of gradually decreasing with age before slightly increasing, with the highest proportion observed in the <5-year-old age group, accounting for 56.0% in females and 60.2% in males.

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